CN104942030B - Bar Cooling Bed alignment roller - Google Patents
Bar Cooling Bed alignment roller Download PDFInfo
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- CN104942030B CN104942030B CN201510259306.3A CN201510259306A CN104942030B CN 104942030 B CN104942030 B CN 104942030B CN 201510259306 A CN201510259306 A CN 201510259306A CN 104942030 B CN104942030 B CN 104942030B
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- collars
- alignment roller
- power transmission
- transmission shaft
- cooling bed
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Abstract
The present invention provides a kind of Bar Cooling Bed alignment roller, including power transmission shaft, wherein, also includes multiple collars, and the collars is in flat annular structure, along the collars lateral wall circumferencial direction be provided with annular for by the guide groove of bar；The medial wall of the collars is connecting hole, and multiple collars are sequentially overlapped and are sleeved on the power transmission shaft, and for being detachably connected between the collars and the power transmission shaft.Monoblock type alignment roller is divided into several split type collars by the present invention, and is superimposed installation.When the guide groove serious wear of certain collars, only corresponding collars need to be changed, and state preferably other collars can be continuing with, and can substantially save spare part expense.
Description
Technical field
The present invention relates to a kind of rolled steel bar cold bed alignment apparatus, more particularly to a kind of Bar Cooling Bed alignment roller, belong to
Rolling machinery technical field.
Background technology
Cold bed alignment roller is the visual plant of rolled steel bar production line cold bed alignment means, and Main Function is to unload cold bed by
Bar, such as round steel and screw-thread steel etc. carry out flush process in cold bed medium position, it is ensured that bar is moving to cold bed in groups
Before runout table, the end near the side of fixed size scissors is concordant, to ensure sizing ratio and lumber recovery.
Cold bed alignment roller is used in groups, arranges a number of alignment roller at certain intervals generally according to cold bed length
Road, concrete as shown in figure 1, along cold bed step direction, according to the state of bar, stage according to residing for bar in other words, rod
Material is in turn divided into the bar 11 before aliging, the bar 12 for aliging, the bar 13 for having alignd.During alignment bar, right
Neat roller-way 23 drives bar 12 to move to baffle plate 3, and baffle plate 3 prevents the movement of 12 end of bar, so that the end alignment.
Again as shown in Figure 2 and Figure 3, axially across alignment roller table 23, power transmission shaft 25 is concentric structure with the body of roll to power transmission shaft 25,
Process after overall abrasion-resistant stee casting.The two ends of power transmission shaft 25 are rotatably arranged in bearing block 24, and wherein one end is by slowing down
Machine 22 is connected with motor 21.
Along the cold bed step direction shown in arrow, bar 12 halts after touching baffle plate 3, alignment, alignment roller table
Occur sliding friction between 23 guide groove face and bar 12, wear and tear also increasingly severe, once roller-way abrasion goes beyond the limit of, and whole
Alignment roller table 23 must be changed.It can be seen that, there are the following problems for such alignment roller table：
1. roller-way is solid construction, wastes a large amount of expensive high-abrasive materials.
2. roller-way is overall structure, once certain guide groove serious wear, it is necessary to integral replacing.
3. once alignment roller table overall processing molding, just cannot change the size shape of certain groove again.
4. power transmission shaft is concentric structure with the body of roll, is rubbed with bar in whole swing circle, once abrasion is tight
Weight, will form groove in whole anchor ring, and roller-way face is lost with bar and contacted, and does not have alignment effect.
Content of the invention
It is an object of the invention to provide a kind of Bar Cooling Bed alignment roller, at least to solve existing roller-way as overall structure
And a caused guide groove weares and teares and the problem of necessary integral replacing.
In order to solve the above problems, technical scheme is as follows：
A kind of Bar Cooling Bed alignment roller, including power transmission shaft, wherein, also includes multiple collars, and the collars is in flat ring
Shape structure, along the collars lateral wall circumferencial direction be provided with annular for by the guide groove of bar；The collars interior
Side wall is connecting hole, and multiple collars are sequentially overlapped and are sleeved on the power transmission shaft, and the collars and the power transmission shaft it
Between for being detachably connected.
Preferably, in above-mentioned Bar Cooling Bed alignment roller, multiple collars are sleeved on the interlude of the power transmission shaft,
And one end of the power transmission shaft interlude is fixed with block, the other end is provided with screw thread, and the screw thread is provided with nut, will be multiple
The collars is fixed on the interlude of the power transmission shaft.
Preferably, in above-mentioned Bar Cooling Bed alignment roller, the connecting hole of the collars is rectangular, the power transmission shaft and institute
The cross sectional shape for stating the part that collars socket-connects is also rectangular, easily to drive the collars rotation.
Preferably, in above-mentioned Bar Cooling Bed alignment roller, it is all provided with two end faces of the collars fluted.
Preferably, in above-mentioned Bar Cooling Bed alignment roller, the groove in a ring, and surround the end of the connecting hole
Distribution.
Preferably, in above-mentioned Bar Cooling Bed alignment roller, the kernel of section line of the collars deviates the connecting hole
Centrage so that the collars forms eccentric wheel structure.
Preferably, in above-mentioned Bar Cooling Bed alignment roller, the kernel of section line of multiple collars deviates the connection
The offset of the centrage in hole is incomplete same.
Preferably, in above-mentioned Bar Cooling Bed alignment roller, the guide groove grooved of multiple collars is incomplete same.
Preferably, in above-mentioned Bar Cooling Bed alignment roller, the offset is 3-5mm.
Preferably, in above-mentioned Bar Cooling Bed alignment roller, the connecting hole is square, the power transmission shaft and the roller
The cross sectional shape of the part that ring socket-connects is also square.
Analysis understands that monoblock type alignment roller is divided into several split type collars by the present invention, and is superimposed installation.When certain roller
During the guide groove serious wear of ring, only corresponding collars need to be changed, and state preferably other collars can be continuing with, can be with bright
Aobvious saving spare part expense.
Description of the drawings
Fig. 1 is different phase bar, alignment roller table, the position of baffle plate and structural representation；
Fig. 2 is the half-sectional structural representation of existing alignment roller；
Fig. 3 is the cross section structure schematic diagram of existing alignment roller；
Vertical profile structural representations of the Fig. 4 for the embodiment of the present invention；
Cross section structure diagrams of the Fig. 5 for the collars of the embodiment of the present invention；
Fig. 6 is the cross section structure diagram of A-A along the line in Fig. 5；
Structural representations of the Fig. 7 for the power transmission shaft of the embodiment of the present invention；
Fig. 8 is the cross section structure diagram of B-B along the line in Fig. 7；
Fig. 9 is along C direction views in Fig. 7.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention is described in further details.
As shown in figure 4, embodiments providing a kind of Bar Cooling Bed alignment roller, which includes：Power transmission shaft 4 and, many
Individual collars 5.As shown in Figure 5, Figure 6, collars 5 is in flat annular structure, and the circumferencial direction along 5 lateral wall of collars is provided with annular
For by the guide groove 53 of bar, the medial wall of collars 5 forms connecting hole 51 for the medial wall of connecting hole 51, i.e. collars 5.For another example
Shown in Fig. 4, multiple collars 5 are sequentially overlapped and are sleeved on power transmission shaft 4 by connecting hole 51, and for can between collars 5 and power transmission shaft 4
Dismounting connection.During application, bar can be round steel, screw-thread steel etc..It is sleeved on power transmission shaft 4 as multiple collars 5 are sequentially overlapped,
Therefore, collars 5 is properly termed as split type collars.
In order to realize being detachably connected between collars 5 and power transmission shaft 4, as shown in figs. 7 to 9,4 points of power transmission shaft is centre
Section 41, two lock segments 42, transmission segments 43.Two of which lock segments 42 are respectively on the outside of the two ends of interlude 41, are respectively used to
It is fixedly connected block 6 and nut 7.Transmission segment 43 is located in one of the outside of lock segments 42, for bearing and driving machine
Structure connects.Multiple collars 5 are sleeved on the interlude 41 of power transmission shaft 4.Lock in figure, outside the left end of 4 interlude 41 of power transmission shaft
Determine to fix in section, for example, weld, have block 6.Another lock segments are provided with screw thread, and screw thread is provided with nut 7, the outside of the lock segments
It is located at for transmission segment 43, i.e. transmission segment 43 and is provided with the outside of the lock segments of nut.When multiple collars 5 be sequentially sleeved at interlude 41 it
Afterwards, nut 7 is locked, and multiple collars 5 can be fixed as an entirety by block 6 together.Whereby, when the guide groove of certain collars 5
During 53 serious wear, only corresponding guide groove 53 need to be changed, and state preferably other collars can continue to reconfigure use, can
To save spare part expense.
Rotate in order to simple and convenient driving collars 5, as shown in fig. 6, the connecting hole 51 of collars 5 is rectangular, more preferably
Ground, connecting hole 51 are square.As shown in Figure 8, Figure 9, the cross sectional shape of the interlude 41 that power transmission shaft 4 is socket-connected with collars 5 is also
Rectangular, it is highly preferred that cross sectional shape is square, the shape in section is consistent with the shape of connecting hole.Connecting hole when collars 5
51 when being arranged thereon, and power transmission shaft 4 can easily drive collars 5 to rotate.
Additionally, the not only easy disassembly operation of connecting hole 51, while can ensure that transmission intensity.Multiple collars 5 after superposition
Left end is positioned by the block 6 (or referred to as baffle ring) on power transmission shaft 4, and right-hand member is positioned by lock screw 7, right after combination installation
Neat roller becomes a fixed entirety.Preferably, power transmission shaft 4 is coordinated with gap is combined into collars 5, without welding, dismounting side
Just, intensity is high, and requirement on machining accuracy is not high, with low cost.
As shown in Figure 4, Figure 5, two end faces in collars 5 are all provided with fluted 52, it is preferable that groove 52 in a ring, surround
The end distribution of connecting hole 51.The design of groove 52 can be in the casting course of processing of collars 5, inside 5 both ends of the surface of collars
Portion of material is removed, to reduce wear-resistant ferrous alloy consumption, and reduces the overall weight of alignment roller.
Further, as Figure 4-Figure 6, the kernel of section line X1 of collars 5 deviates centrage X2 (the i.e. power transmission shafts of connecting hole
Centrage) so that collars 5 forms eccentric wheel structure, that is, 51 centrage of foursquare connecting hole and 5 kernel of section of collars
Line has an offset E, this offset E to be determined according to 5 diameter of collars, is traditionally arranged to be E=3-5mm, too great Rong
When being easily caused alignment, bar action is unstable, the too little effect for not having eccentric setting.
Additionally, the offset E of multiple collars 5 can be with identical, it is also possible to incomplete same.Further, multiple rollers
53 grooved of guide groove of ring 5 can also be identical, it is also possible to incomplete same, as shown in figure 4,53 grooved of guide groove of collars 5 is simultaneously
Incomplete same.For different requirements, 53 shape of guide groove of single collars and size individually designed can be processed (such as circular ditch
Groove, triangular groove, trapezoidal groove etc.), to meet different duty requirements.Further can be formed in an alignment roller has difference
The collars 5 in section, adapts to live needs.For example, in the diagram, 5 collars, the guide groove groove of 5 collars are set with power transmission shaft 4
Type is from left to right followed successively by, trapezoidal groove, circular groove, triangular groove, triangular groove and trapezoidal groove.
Cold bed alignment roller is designed to eccentric wheel structure by the present embodiment, in alignment roller rotation process, only eccentric part
Contact with the steel for needing to align, multigroup alignment roller alternation, it is possible to reduce the contact wear time of roller-way and steel.With
Eccentric part gradually wears out, and alignment roller cross sectional shape gradually tends to circular, then enters back into the abrasion of typical circular alignment roller
State, this can just greatly prolong the service life of alignment roller, reduce roll change frequency, improve production efficiency.
In sum, the present invention can obtain advantages below：
Installed using combination type superposition, portion of material will be removed inside collars both sides in the casting course of processing, reduced resistance to
Mill ferroalloy consumption, reduces the overall weight of alignment roller.
It is divided into several split type collars, superposition is installed.When certain guide groove serious wear, only corresponding guide wheel need to be entered
Row is changed, and state preferably other guide wheels can be continuing with, and saves spare part expense.
Cold bed alignment roller is designed to eccentric wheel type structure, the service life of alignment roller is greatly prolonged, reduces roll change frequency,
Improve production efficiency.
Collars is connected with the square opening that is connected by of power transmission shaft, and one end is positioned using block, and the other end adopts locking nut
Positioned, facilitated the disassembling, assembling and replacing of collars.
Collars is split-type structural, and the offset and grooved of single collars can be individually designed, adapts to different needs.
As known by the technical knowledge, the present invention can be by other essence without departing from its spirit or the embodiment party of essential feature
Case is realizing.Therefore, embodiment disclosed above, for each side, is all merely illustrative, and is not only.Institute
Have within the scope of the present invention or be included in the invention in the change being equal in the scope of the present invention.
Claims (9)
1. a kind of Bar Cooling Bed alignment roller, including power transmission shaft, it is characterised in that also include multiple collars, the collars is in flat
Flat circulus, along the collars lateral wall circumferencial direction be provided with annular for by the guide groove of bar；
The medial wall of the collars is connecting hole, and multiple collars are sequentially overlapped and are sleeved on the power transmission shaft, and the roller
It is to be detachably connected between ring and the power transmission shaft；
The kernel of section line of the collars deviates the centrage of the connecting hole so that the collars forms eccentric wheel structure.
2. Bar Cooling Bed alignment roller according to claim 1, it is characterised in that multiple collars are sleeved on the biography
The interlude of moving axis, and one end of the power transmission shaft interlude is fixed with block, the other end is provided with screw thread, and the screw thread is provided with
Nut, the interlude that multiple collars are fixed on the power transmission shaft.
3. Bar Cooling Bed alignment roller according to claim 1, it is characterised in that the connecting hole of the collars is rectangular,
The cross sectional shape of the part that the power transmission shaft is socket-connected with the collars is also rectangular, easily to drive the collars rotation.
4. Bar Cooling Bed alignment roller according to claim 1, it is characterised in that be all provided with two end faces of the collars
Fluted.
5. Bar Cooling Bed alignment roller according to claim 4, it is characterised in that the groove in a ring, and around institute
State the end distribution of connecting hole.
6. Bar Cooling Bed alignment roller according to claim 1, it is characterised in that the kernel of section line of multiple collars
The offset for deviateing the centrage of the connecting hole is incomplete same.
7. Bar Cooling Bed alignment roller according to claim 1, it is characterised in that the guide groove grooved of multiple collars is not
Identical.
8. Bar Cooling Bed alignment roller according to claim 6, it is characterised in that the offset is 3-5mm.
9. Bar Cooling Bed alignment roller according to claim 3, it is characterised in that the connecting hole is square, described
The cross sectional shape of the part that power transmission shaft is socket-connected with the collars is also square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510259306.3A CN104942030B (en) | 2015-05-20 | 2015-05-20 | Bar Cooling Bed alignment roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510259306.3A CN104942030B (en) | 2015-05-20 | 2015-05-20 | Bar Cooling Bed alignment roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104942030A CN104942030A (en) | 2015-09-30 |
| CN104942030B true CN104942030B (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510259306.3A Active CN104942030B (en) | 2015-05-20 | 2015-05-20 | Bar Cooling Bed alignment roller |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180181B (en) * | 2016-08-17 | 2018-09-14 | 安徽晋源铜业有限公司 | A kind of multi-functional copper rod production apparatus for cold rolling |
| CN107413863A (en) * | 2017-05-15 | 2017-12-01 | 宣化钢铁集团有限责任公司 | A kind of steel rolling alignment roller being easily repaired |
| CN110899343A (en) * | 2019-11-11 | 2020-03-24 | 太重煤机有限公司 | Split type alignment roller way |
| CN112959164A (en) * | 2021-03-08 | 2021-06-15 | 宝武杰富意特殊钢有限公司 | Cooling bed chamfering method for bar |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204638734U (en) * | 2015-05-20 | 2015-09-16 | 山东钢铁股份有限公司 | Bar Cooling Bed alignment roller |
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|---|---|---|---|---|
| JPS566717A (en) * | 1979-06-28 | 1981-01-23 | Sumitomo Metal Ind Ltd | Aligning method |
| CN2366196Y (en) * | 1999-03-19 | 2000-03-01 | 首钢总公司 | Device for positioning hot rolled steel bars with all their ends arranged in line on cooling bed |
| KR20040107235A (en) * | 2003-06-13 | 2004-12-20 | 주식회사 포스코 | Billet cross section arranging device for prevention rubbing scratch between workpiece and adjacent workpiece |
| JP2007330986A (en) * | 2006-06-13 | 2007-12-27 | Daido Steel Co Ltd | Method of positioning steel |
| CN200945498Y (en) * | 2006-09-21 | 2007-09-12 | 张英军 | High temperature wearable roller for steel rolling |
| CN201108924Y (en) * | 2007-10-10 | 2008-09-03 | 山东石横特钢集团有限公司 | Uniform head roller-way roller for steel bar production line cooling bed |
| CN201455022U (en) * | 2009-08-15 | 2010-05-12 | 新兴铸管股份有限公司 | Blunt roller |
| CN202151635U (en) * | 2011-05-13 | 2012-02-29 | 马鞍山市晨光高耐磨科技发展有限公司 | Integral type abrasion-resistant alignment roller table |
| CN202910084U (en) * | 2012-12-03 | 2013-05-01 | 中冶赛迪工程技术股份有限公司 | Aligned roller way capable of being driven in groove-separating mode |
| CN203044537U (en) * | 2012-12-25 | 2013-07-10 | 太重煤机有限公司 | Driven roller of single-tooth groove set of cold bed aligning device |
| CN203408996U (en) * | 2013-07-12 | 2014-01-29 | 六盘水兴源激光技术有限公司 | Aligning roller of combined type roller sleeve |
| CN204294649U (en) * | 2014-11-23 | 2015-04-29 | 广东韶钢松山股份有限公司 | A kind of Bar Cooling Bed alignment roller denoted transmission mechanism |
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2015
- 2015-05-20 CN CN201510259306.3A patent/CN104942030B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204638734U (en) * | 2015-05-20 | 2015-09-16 | 山东钢铁股份有限公司 | Bar Cooling Bed alignment roller |
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| CN104942030A (en) | 2015-09-30 |
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